Dive Planner is an Android app designed for recreational and technical divers. It provides various features like metric and imperial units, PADI or SSI Air dive tables for calculations, digital dive tables, and much more. With Dive Planner, divers can easily enter dive depth, underwater time, surface interval time, altitude, and breathing gas mix to calculate end pressure group, pressure group after interval time, partial pressures, CNS, and OTU. The app also includes a minimum surface interval calculator, nitrox/trimix gas composition calculator, NDL, MOD, TOD, EAD, END, gas blender calculator, and belt weight calculator.

The PRO version of Dive Planner offers additional features such as no ads, backup and restore of saved plans with a Google Drive account, surface air consumption and air for dive calculators, equipment checklist, and the ability to change the theme color of the app. This app is a comprehensive dive planning tool that is perfect for both beginner and experienced divers. However, it is important to note that the app has been tested multiple times, but there may still be bugs in the software. Therefore, it is advised to not rely solely on the app for dive planning, and if any bug or feedback is found, the developer should be informed.